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gabbro

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.01 sec.
gab·bro  (gbr)
n. pl. gab·bros
A usually coarse-grained igneous rock composed chiefly of calcic plagioclase and pyroxene. Also called norite.

[Italian, perhaps from Latin glaber, bald, beardless.]

gab·broic (g-brk), gabbroid (gbroid) adj.

gabbro [ˈgæbrəʊ]
n pl -bros
(Earth Sciences / Minerals) a dark coarse-grained basic plutonic igneous rock consisting of plagioclase feldspar, pyroxene, and often olivine
[from Italian, probably from Latin glaber smooth, bald]
gabbroic , gabbroitic adj

gabbro  (gbr)
A usually dark, coarse-grained igneous rock composed mostly of plagioclase feldspar and clinopyroxene, and sometimes olivine. Gabbro is the coarse-grained equivalent of basalt.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.gabbro - one of a family of granular intrusive rocks
igneous rock - rock formed by the solidification of molten magma


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Eddie Harkin from the society said that the highly polished axe head measuring approximately five inches by two inches and fashioned from a type of stone known as gabbro, was found in a ploughed field close to the southern shore of Lough Swilly.
Based on these findings, Volta says it will soon begin detailed geochemical auger drilling between the Dienemera and Gongondy deposits and will also continue to explore the western side of the post-mineralized gabbro at the Gongondy deposit with further RC drilling.
He also announced that Qatar is interested in importing Gabbro stone from Iran.
 
 
 
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